Cheap flights from Heathrow to Sydney

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The best prices from Heathrow to Sydney are usually found in May or November, booked 46 days in advance, depart on a Tuesday or Monday and return on a Tuesday

How to find the cheapest flight from
Heathrow (LHR) to Sydney (SYD)

LHR - SYD
Price
£859 - £1406
SYD
Temperature
0 - 24 °C
SYD
Rainfall
84 - 160 mm
Popular in February High demand for flights, 21% potential price rise
Cheapest in May Best time to find cheap flights, 23% potential price drop
Round-trip from £859 From Heathrow to Sydney
One-way from £644 One-way flight from Heathrow to Sydney
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Heathrow to Sydney?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 10% on the overall cost on flights from Heathrow to Sydney.

How far in advance should I book a flight from Heathrow to Sydney?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 49 days in advance, which can save you up to 12% on flights from Heathrow to Sydney compared to booking the week you need them. Waiting 49 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £687. For sooner than that we have options available in the next 3 days from £705.

What is the cheapest month to fly from Heathrow to Sydney?

Our data shows that November tends to be the cheapest month to fly to Sydney from Heathrow. Users have commonly found prices around £804 for the month, but tickets can be as low as £450. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Heathrow to Sydney in July, August 2020

The best prices found for LHR to SYD flights in July, August
17 Jul - 23 Jul
£644pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
27 Jun - 6 Jul
£742pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
25 Jun - 30 Jul
£746pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Heathrow to Sydney 2020 flight deals

Cheap flights to Sydney from Heathrow found for this year
17 Jul - 23 Jul
£644pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
27 Jun - 9 Jul
£742pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
25 Jun - 30 Jul
£746pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Direct flights to Sydney from Heathrow

Save time with Heathrow to Sydney direct flight deals
4 Nov - 18 Nov
£833pp
LHR
London Heathrow
British Airways
Direct
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
British Airways
Direct
LHR
London Heathrow
1 Nov - 14 Nov
£834pp
LHR
London Heathrow
British Airways
Direct
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
British Airways
Direct
LHR
London Heathrow
2 Nov - 18 Nov
£836pp
LHR
London Heathrow
British Airways
Direct
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
British Airways
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Sydney

Late deals on return flights to Sydney from Heathrow, departing today and this week
27 Jun - 9 Jul
£742pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
25 Jun - 30 Jul
£746pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
25 Jun - 4 Jul
£751pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

One-way flights to Sydney from Heathrow

The cheapest one-way flights from Heathrow to Sydney
14:50 - 13:50
Etihad Airways
2 stops
38h 00m
LHR - SYD
Etihad Airways
£519
StudentUniverse
17:30 - 11:55
SriLankan Airlines
2 stops
57h 25m
LHR - SYD
SriLankan Airlines
06:20 - 15:45
Multiple Airlines
3 stops
48h 25m
LHR - SYD
Multiple Airlines
£527
Kiwi.com

Related info for your journey

Useful info, stats and facts about Heathrow to Sydney flights.

Flight FAQs

From Heathrow to Sydney

Are flight prices decreasing from Heathrow to Sydney due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Sydney for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Heathrow to Sydney for under £700 on Cheapflights?

Yes, there are multiple flights from Heathrow to Sydney for under £700. The cheapest flight booked recently is on Multiple Airlines for just £643, but on average you can expect to pay £743.

Are there direct flights from Heathrow to Sydney for under £900 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Sydney under £900. A good price for a direct flight from Heathrow to Sydney is less than £853.

Are there last-minute flights available from Heathrow to Sydney for under £800?

There are currently 20+ open flights from Heathrow to Sydney within the next 7 days for less than £800.

How popular is this flight route?

This flight path from London Heathrow to Sydney Kingsford Smith was viewed by 1,223 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Heathrow or Sydney?

Heathrow will have less rainfall in 2 compared to Sydney over the next 17 days.

Is Heathrow weather warmer or cooler than Sydney?

With an average temperature of 27 °C, peak weather can be found in January. As a traveller, expect to see changes in flight prices during that period. The temperatures in Sydney are hotter than in Heathrow.

Alternative routes for Heathrow to Sydney

Destination information for Sydney

Things to know before you go. Useful info for your trip from Heathrow to Sydney
Today's exchange rate
£1 = $1.80
Average temperature for July in Sydney
24.0 °C
Avg rainfall for July in Sydney
90.0 mm

Airports servicing London

Airports servicing Sydney